package cn.itcast.bos.web.action;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.HashMap;
import java.util.Map;

import javax.ws.rs.core.MediaType;

import org.apache.commons.io.FileUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;

import cn.itcast.bos.domain.base.PageBean;
import cn.itcast.bos.domain.take_delivery.Promotion;
import freemarker.template.Configuration;
import freemarker.template.Template;

@SuppressWarnings("all")
@Namespace("/")
@ParentPackage("json-default")
@Controller
@Scope("prototype")
public class PromotionSAction extends BaseAction<Promotion> {

	@Action(value = "promotion_pageQuery", results = { @Result(name = "success", type = "json") })
	public String pageQuery() {
		// System.out.println(123);
		PageBean<Promotion> pageBean = WebClient
				.create("http://localhost:9001/bos_management/services/promotionService/pageQuery?" + "page=" + page
						+ "&rows=" + rows)
				.accept(MediaType.APPLICATION_JSON).get(PageBean.class);

		ActionContext.getContext().getValueStack().push(pageBean);

		return SUCCESS;

	}

	@Action(value="promotion_showDetail")
	public String toHtml() throws Exception {
		//System.out.println("111");
		// 判断是否存在
		String path = ServletActionContext.getServletContext().getRealPath("/freemarker");
		File file = new File(path + "/" + model.getId() + ".html");
		// 如果不存在
		if (!file.exists()) {
			Configuration configuration = new Configuration(Configuration.VERSION_2_3_22);
			configuration.setDirectoryForTemplateLoading(
					new File(ServletActionContext.getServletContext().getRealPath("WEB-INF/freemarker_templates")));
			// 获得模板对象
			Template template = configuration.getTemplate("promotion_detail.ftl");
			//动态数据
			Promotion promotion = WebClient
					.create("http://localhost:9001/bos_management/services/"
					+ "promotionService/promotion/" + model.getId())
					.accept(MediaType.APPLICATION_JSON).get(Promotion.class);
			Map<String , Object> map = new  HashMap<String,Object>();
			map.put("promotion", promotion);
			
			//合并输出
			template.process(map, new OutputStreamWriter(new FileOutputStream(file),"utf-8"));

		}
		// 存在,返回HTML
		// 字符
		ServletActionContext.getResponse().setContentType("text/html;charset=utf-8");
		FileUtils.copyFile(file, ServletActionContext.getResponse().getOutputStream());

		return NONE;
	}
}
